view mod_log_events_by_cpu_usage/README.markdown @ 3861:ede3d1724dd1

mod_rest: Attempt to auto-discover data type wanted by callback
author Kim Alvefur <zash@zash.se>
date Sat, 25 Jan 2020 20:04:39 +0100
parents c0bc97c0ba61
children
line wrap: on
line source

This module logs events where more than a certain amount of CPU time was
spent.

``` lua
log_cpu_threshold = 0.01 -- in seconds, so this is 10 milliseconds
```

Uses the Lua
[`os.clock()`](http://www.lua.org/manual/5.2/manual.html#pdf-os.clock)
function to estimate CPU usage.